Important announcements regarding changes to test methodologies, reference ranges, CPT coding, new available assays or discontinued assays are reported to our clients weekly via MLabs Test Updates.  The following Test Update files, which contain information that is current when produced, may be printed for client use. However, information contained is subject to change over time. For more information or questions, please contact Customer Service at 800-862-7284.

TitlePosted DateEffective DateTest NameCPT CodeUpdate Type
Test Update 896Cytomegalovirus DNA by PCR, Qualitative, Fluid CPT 87496 Test Code Change
Test Update 896HSV DNA by PCR, Qualitative, Swab, NeonatalCPT 87529 x2 Test Code Change
Test Update 896Eculizumab Monitoring80299 Test Code Change
Test Update 896Diuretics Screen, Qualitative, Urine80377 Test Code Change
Test Update 895UPS AND FEDEX HOLIDAY SCHEDULES Important Notification
Test Update 895Cardiac NT-Pro B-type Natriuretic Peptide (BNP)Test Down or Delayed
Test Update 895Multiple Test - CPT Updates CPT Code Change
Test Update 894First Trimester Screen (Maternal Serum) 81508 Test Discontinued
Test Update 894Serum Integrated Screen Part 1 (Maternal Serum) 81508 Test Discontinued
Test Update 894Mitotane, Plasma 80299 New Tests
Test Update 894Serum Integrated Screen Part 2 (Maternal Serum) 81511 Test Discontinued
Test Update 894Phosphatidylserine and Prothrombin Ab IgG and IgM83516 x2 New Tests
Test Update 893Cardiac NT-Pro B-type Natriuretic Peptide (BNP)83880 New Tests
Test Update 893Cardiac Markers/Early Heart Failure Screening New Tests
Test Update 893PTT (Activated Partial Thromboplastin Time)85730 Reference range changed
Test Update 893Syphilis Screening, Total Antibodies with Reflex to RPR and TPPA (Reverse Algorithm)86780 New Tests
Test Update 893von Willebrand Factor GPIbM Activity85397
Test Update 893RPR, Monitoring for known Syphilis with Reflex to Titer 86592 New Tests
Test Update 893RPR, Neonatal Evaluation with Reflex to Titer 86592 New Tests
Test Update 893Drug Screen 8, Urine (includes Fentanyl) 80307 New Tests
Test Update 893Drug Screen 9B, Urine (includes Buprenorphine) 80307 New Tests
Test Update 893Drug Screen 10, Urine 80307 New Tests
Test Update 893NT-Pro B-type Natriuretic Peptide (BNP), Cardiac Markers / Early Heart Failure Screening 83880 New Tests
Test Update 893Drug Screen 9M, Urine (includes Methadone) 80307 New Tests
Test Update 892Buprenorphine, Urine, Qualitative Screen80305 Test Methodology Changed
Test Update 892Interferon AlphaTest Code Change
Test Update 892Interleukin 1bTest Code Change
Test Update 892Prostaglandin D2 (PG D2), UrineTest Code Change
Test Update 891Carcinoembryonic Antigen82378 Test Code Change
Test Update 891Lysosomal Storage Disorders Screen, Urine83789, 86864, 84377, 84275, 82570 Reference range changed